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Edexcel IGCSE Math A Foundation 2.2.D Factorising Common Factors

Edexcel IGCSE Math A Foundation 2.2.D Factorising Common Factors
Edexcel IGCSE Math A syllabusMath A 4MA1First assessment 2018

Practise extracting the highest common numerical and algebraic factor from two or more terms.

How this is tested

  • find the HCF of all numerical coefficients before considering variables
  • choose the smallest power of each variable common to every term
  • divide each original term by the extracted factor to complete the bracket

Question 27(c)

[Maximum number: 2]

Factorise fully 15w2x5+25w3x215 w^{2} x^{5}+25 w^{3} x^{2}